Addiction, Author Interviews, Cannabis / 02.02.2026

MedicalResearch.com Interview with: [caption id="attachment_72231" align="alignleft" width="200"]Saji George PhDAssociate Professor & Chair, Department of Food Science and Agricultural Chemistry Canada Research Chair in Sustainable Nanotechnology for Food and Agriculture Faculty of Agricultural and Environmental Sciences, McGill University Quebec, Canada Dr. Saji George[/caption] Saji George PhD Associate Professor & Chair, Department of Food Science and Agricultural Chemistry Canada Research Chair in Sustainable Nanotechnology for Food and Agriculture Faculty of Agricultural and Environmental Sciences, McGill University Quebec, Canada MedicalResearch.com: What is the background for this study? Response: Cannabis plants are highly susceptible to microbial contamination, particularly by fungi producing harmful mycotoxins. Infection of plants by fungal pathogens could result in the contamination of cannabis products with mycotoxins that pose serious health risks, especially for immunocompromised patients who use cannabis for medical purposes. Currently industry employ decontamination methods such as gamma irradiation to clean up cannabis products likely to harbor fungi and their metabolites. However, their effectiveness in fully eliminating toxigenic fungi and associated mycotoxins remains unclear. Our studies aimed to evaluate the persistence of fungi and mycotoxins in dried cannabis buds following gamma irradiation, using a combination of culture-based, molecular, and immunological techniques. These studies revealed that complete sterilization of cannabis buds once contaminated with mycotoxin is extremely difficult and highlighted the importance of early interventions in preventing toxigenic fungi during cultivation.